import React from 'react';
import ReactDOM from 'react-dom';
import { BrowserRouter as Router, Switch, Route, Link, Redirect } from 'react-router-dom';

import Layout from 'component/layout/index.jsx';
// 页面
import Home from 'page/home/index.jsx';
import Login from 'page/login/index.jsx';
import UserList from 'page/user/index.jsx';
import ErrorPage from 'page/error/index.jsx';

class App extends React.Component{
    render(){
        let LayoutRouter = (
            <Layout>
                <Switch>
                    <Route exact path="/" component={Home}/>
                    <Route path="/user/index" component={UserList}/>
                    <Redirect exact from="/user" to="/user/index"/>
                    <Route component={ErrorPage}/>
                </Switch>
            </Layout>
        );
        return(
            <Router>
                <Switch>
                    <Route path="/login" component={Login} />
                    <Route path="/" render={props => LayoutRouter} />

                </Switch>
            </Router>
        )
    }
}

ReactDOM.render(
    <App />,
    document.getElementById('app')
);